A watch strap is a watch band that you can change and easily switch out. By having interchangeable watch straps, you're able to get a different style and look with your timepiece. Instead of purchasing a whole new watch, you can have fun with the straps. It makes it easy to match your clothes or even dial up or down the occasion a little. How do you choose the right watch straps? There are a lot of options to choose from when looking for the perfect watch straps. Watch straps are typically made out of leather or some type of fabric. There are also rubber watch straps that are awesome options for dive and sports watches. This is also a great way to add some color to your wardrobe! Some of the most popular watch straps are NATO straps, which became popular in the military at first. Other well known straps are avaitor, pilot and bund.